drivers: usb_dc_mcux: disable irq in detach

mjchen0 · fabiobaltieri · commit a5a78ee60897 · 2025-06-23T15:45:55.000+01:00
Otherwise the next attach could have the ISR invoked
before init has completely initialized all the required
data structures to handle the ISR properly.

Signed-off-by: Mike J. Chen &lt;mjchen@google.com&gt;
diff --git a/drivers/usb/device/usb_dc_mcux.c b/drivers/usb/device/usb_dc_mcux.c
@@ -226,6 +226,7 @@ int usb_dc_detach(void)
 		return -EIO;
 	}
 
+	irq_disable(DT_INST_IRQN(0));
 	status = dev_state.dev_struct.controllerInterface->deviceDeinit(
 						   dev_state.dev_struct.controllerHandle);
 	if (kStatus_USB_Success != status) {

Original file line number	Diff line number	Diff line change
`@@ -226,6 +226,7 @@ int usb_dc_detach(void)`
`226`	`226`	`return -EIO;`
`227`	`227`	`}`
`228`	`228`
	`229`	`+ irq_disable(DT_INST_IRQN(0));`
`229`	`230`	`status = dev_state.dev_struct.controllerInterface->deviceDeinit(`
`230`	`231`	`dev_state.dev_struct.controllerHandle);`
`231`	`232`	`if (kStatus_USB_Success != status) {`